Merge pull request #362 from Hazado/DrawLate

Add Late Render Pass

korman/exporter/mesh.py

@@ -94,6 +94,8 @@ class _RenderLevel:
             return self._calc_level(self.MAJOR_FRAMEBUF)
         elif mods.test_property("draw_opaque"):
             return self._calc_level(self.MAJOR_OPAQUE)
+        elif mods.test_property("draw_late"):
+            return self._calc_level(self.MAJOR_LATE)
         elif mods.test_property("draw_no_defer"):
             blend_span = False
 

korman/properties/modifiers/base.py

@@ -45,6 +45,10 @@ class PlasmaModifierProperties(bpy.types.PropertyGroup):
     def draw_no_defer(self):
         """Disallow geometry being sorted into a blending span"""
         return False
+        
+    @property
+    def draw_late(self):
+        return False
 
     @property
     def enabled(self):

korman/properties/modifiers/render.py

@@ -49,7 +49,8 @@ class PlasmaBlendMod(PlasmaModifierProperties):
                                 items=[("AUTO", "(Auto)", "Let Korman decide when to render this object."),
                                        ("OPAQUE", "Before Avatar", "Prefer for the object to draw before the avatar."),
                                        ("FRAMEBUF", "Frame Buffer", "Prefer for the object to draw after the avatar but before other blended objects."),
-                                       ("BLEND", "Blended", "Prefer for the object to draw after most other geometry in the blended pass.")],
+                                       ("BLEND", "Blended", "Prefer for the object to draw after most other geometry in the blended pass."),
+                                       ("LATE", "Late", "Prefer for the object to draw after all other alpha-blended objects.")],
                                 options=set())
     sort_faces = EnumProperty(name="Sort Faces",
                               description="",
@@ -73,6 +74,10 @@ class PlasmaBlendMod(PlasmaModifierProperties):
     def draw_framebuf(self):
         return self.render_level == "FRAMEBUF"
 
+    @property
+    def draw_late(self):
+        return self.render_level == "LATE"
+
     @property
     def draw_no_defer(self):
         return self.render_level != "BLEND"